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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Ethanol Intoxication Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Levetiracetam XR in Very Heavy Drinkers

NCT00970814
View directory record Official record
Conditions
Alcoholism
Interventions
BBCET, Levetiracetam XR, Sugar Pill
Behavioral · Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
5
States / cities
Baltimore, Maryland • Boston, Massachusetts • Lebanon, New Hampshire + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2014 · Synced Jul 22, 2026, 2:18 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Behavioral Alcohol Responses (BAR) Study

NCT03467191
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Use Disorder, Alcohol Intoxication, Alcohol; Harmful Use, Alcoholism, Binge Drinking
Interventions
Alcohol, Placebo
Drug · Other
Lead sponsor
Carnegie Mellon University
Other
Eligibility
21 Years to 29 Years
Enrollment
782 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Jul 22, 2026, 2:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening Evaluation for Studies of the National Institute on Alcohol Abuse and Alcoholism (NIAAA)

NCT00001673
View directory record Official record
Conditions
Alcoholic Intoxication, Alcoholism, Healthy
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
2,220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 22, 2026, 2:18 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Brief ROC Training Effects on Alcohol Drinking

NCT03928626
View directory record Official record
Conditions
Binge Drinking, Heavy Drinking, Young Adult, Heavy Drinker, Alcohol Drinking, Alcohol Drinking in College, Drinking Behavior, Drunkenness, Drinking Excessive, Drinking Problem, Drink Too Much, College Drinking
Interventions
Regulation of craving, Control (NO REGULATION)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 25 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stress-motivated Alcohol Use as a Value-based Decision-making Process

NCT06264791
View directory record Official record
Conditions
Psychological Stress, Alcohol Intoxication
Interventions
Stress, Alcohol
Other
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Ketogenic Diet on Alcohol Intoxication

NCT07602270
View directory record Official record
Conditions
Ketogenic Diet, Alcohol Drinking, Alcohol Use Disorder, Magnetic Resonance Imaging, Alcohol Intoxication
Interventions
Ketogenic diet
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Drinking, Acetate, and Stress

NCT06584448
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Use, Unspecified, Heavy Drinker, Alcohol Use Disorder, Moderate, in Sustained Remission
Interventions
Deuterium Metabolic Imaging with deuterated acetate tracer
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Results available

Mindfulness-Based Intervention and Transcranial Direct Current Brain Stimulation to Reduce Heavy Drinking

NCT02861807
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcoholism
Interventions
Brain stimulation with mindfulness-based relapse prevention
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Jul 22, 2026, 2:18 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Rapid BAC Reduction with Nutraceutical Blend Study

NCT06722898
View directory record Official record
Conditions
Alcohol Consumption, Alcohol, Hangover Symptoms, NAC, Veisalgia
Interventions
Supplement, Placebo
Dietary Supplement
Lead sponsor
Medical Life Care Planners, LLC
Other
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Jul 22, 2026, 2:18 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Neurosteroids and Acute Alcohol Intoxication in Humans

NCT00608686
View directory record Official record
Conditions
Alcohol Intoxication
Interventions
Pregnenolone
Dietary Supplement
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 45 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2008 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Impact of Oral Cannabis Administration and Co-Administration of Alcohol on Impairment

NCT04931095
View directory record Official record
Conditions
Cannabis Intoxication, Alcohol Intoxication
Interventions
Cannabis, Alcohol
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jul 22, 2026, 2:18 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Alcohol and the Social Brain: An Alcohol-Administration Hyperscanning Study

NCT06687525
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Use Disorder, Alcohol Intoxication, Alcohol; Harmful Use, Alcoholism, Binge Drinking
Interventions
Not listed
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 30 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alcohol-Containing Products' Effect on Breathalyzer Results in Healthy Adults Without Acute Intoxication

NCT04878653
View directory record Official record
Conditions
Alcohol Drinking, Intoxication Alcohol
Interventions
BACtrack S80 Breathalyzer
Device
Lead sponsor
CHRISTUS Health
Other
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Phase 2 Interventional

A Dose-Escalation Study to Determine the Maximum Tolerated Dose of Arbaclofen Placarbil in Subjects With Alcohol Use Disorder

NCT02511886
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Arbaclofen Placarbil, Placebo
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Oakland Park, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2017 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Validation of Driving Simulator to Blood Alcohol Concentration Standards for Impaired Driving

NCT00559819
View directory record Official record
Conditions
Driving, Intoxication, Impairment, Alcohol Impaired Driving
Interventions
placebo, Alcohol
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Suicide Intervention for Alaska Native Youth

NCT05360888
View directory record Official record
Conditions
Alaska Native Youth Aged 14 - 24, Suicide, Attempted, Suicidal Ideation, Alcohol Intoxication
Interventions
Tools for Life, Tools for Life + MISN
Behavioral
Lead sponsor
RAND
Other
Eligibility
14 Years to 24 Years
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Bethel, Alaska • Fairbanks, Alaska
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Development of LabPatch-alcohol as a Noninvasive Skin Patch to Detect Blood Alcohol Concentrations

NCT03242161
View directory record Official record
Conditions
Alcohol Intoxication
Interventions
LabPatch-alcohol
Diagnostic Test
Lead sponsor
Mclean Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Real-world Experiences of Alcohol and Cognitions Over Time

NCT06579521
View directory record Official record
Conditions
Alcohol Intoxication
Interventions
Alcohol
Other
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 25 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
View directory record Official record
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Jul 22, 2026, 2:18 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Internalized Stress in Relation to Alcohol Consumption

NCT06091189
View directory record Official record
Conditions
Stress, Physiological, Ethanol Intoxication, Distress, Emotional
Interventions
Relevant Trier Social Stressor Test (TSST), Ethanol, Placebo Trier Social Stressor Test (TSST), Placebo Beverage, Irrelevant Trier Social Stressor Test (TSST)
Behavioral · Drug
Lead sponsor
Texas Tech University
Other
Eligibility
21 Years to 29 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Jul 22, 2026, 2:18 AM EDT
Terminated Phase 2 Interventional Results available

Interdisciplinary Study of Two Novel Anticonvulsants in Alcoholism

NCT00862563
View directory record Official record
Conditions
Alcoholism, Alcohol Dependence, Alcohol Abuse
Interventions
Topiramate, Zonisamide, Levetiracetam, Sugar Pill
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating Perceived Fitness to Drive While Intoxicated

NCT05028413
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Perception, Self, Drinking, Alcohol, Driving Under the Influence, Drinking Behavior
Interventions
Participants Shown their Breath Alcohol Content Measurement
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 39 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 22, 2026, 2:18 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Neuroscience of Alcohol and Marijuana Impaired Driving

NCT03431987
View directory record Official record
Conditions
Marijuana Usage, Alcohol Drinking
Interventions
One day with a dose of placebo cannabis paired with alcohol, One day with a dose of active THC cannabis paired with alcohol
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
21 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Jul 22, 2026, 2:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stop-Service to Obviously-Impaired Patrons

NCT03608787
View directory record Official record
Conditions
Intoxication Alcohol
Interventions
S-STOP
Behavioral
Lead sponsor
RRF Field Services LLC
Other
Eligibility
18 Years and older
Enrollment
319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Jul 22, 2026, 2:18 AM EDT